#3F62CE#3F62CE

#3F62CE is a mid, vivid blue. Relative luminance 0.142; OKLCH L 53.1% C 0.172 H 266.9°. Best body text is #FFFFFF at 5.46:1 contrast (WCAG AA passes).

Color values

HEX	#3F62CE
RGB	rgb(63, 98, 206)
HSL	hsl(225, 59%, 53%)
HSV	hsv(225, 69%, 81%)
CMYK	cmyk(69.4%, 52.4%, 0%, 19.2%)
CIE-LAB	lab(44.58, 23.60, -59.70)
CIE-LCH	lch(44.58, 64.20, 291.57°)
OKLab	oklab(53.09% -0.0094 -0.1716)
OKLCH	oklch(53.09% 0.172 266.9)
XYZ	xyz(17.5543, 14.2466, 60.2053)
Luminance	0.1425 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F62CE #CEAB3F

analogous

#3FA9CE #3F62CE #643FCE

triadic

#3F62CE #CE3F62 #62CE3F

tetradic

#3F62CE #CE3FA9 #CEAB3F #3FCE64

square

#3F62CE #CE3FA9 #CEAB3F #3FCE64

split-complementary

#3F62CE #CE643F #A9CE3F

monochromatic

#1E3375 #2A48A6 #3F62CE #708ADA #A1B2E7

Accessibility & contrast

On white

5.46

#3F62CE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.85

#3F62CE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3F62CE

5.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F62CE	#FFFFFF	#000000	##FFFFFF
##3F62CE	1.00	5.46	3.85	5.46
#FFFFFF	5.46	1.00	21.00	1.00
#000000	3.85	21.00	1.00	21.00
##FFFFFF	5.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1970D2

Deuteranopia (green-blind)

#0063CC

Tritanopia (blue-blind)

#007C8E

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #3f62ce;
/* rgb */ color: rgb(63, 98, 206);
/* oklch */ color: oklch(53.1% 0.172 266.9);

Tailwind

colors: {
  custom: {
    50: '#858ede',
    500: '#3f62ce',
    950: '#000000',
  },
}

SCSS

$custom: #3f62ce;
$custom-light: #858ede;
$custom-dark: #000000;

JSON

{
  "hex": "#3f62ce",
  "rgb": {
    "r": 63,
    "g": 98,
    "b": 206
  },
  "hsl": {
    "h": 225.315,
    "s": 59.336,
    "l": 52.745
  },
  "oklch": {
    "l": 0.53089,
    "c": 0.1719,
    "h": 266.9
  },
  "luminance": 0.14248
}

Semantic roles & 50–950 ramp

primary

#3F62CE

secondary

#D3C495

accent

#BC45E3

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0C15

muted

#7D7D83

Preview Lab

Preview with #3F62CE

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →